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                            <div style="color:gray; word-break: break-all; font-size:12px;">原英文版地址: <a href="https://www.elastic.co/guide/en/elasticsearch/reference/7.7/cluster-nodes-hot-threads.html" rel="nofollow" target="_blank">https://www.elastic.co/guide/en/elasticsearch/reference/7.7/cluster-nodes-hot-threads.html</a>, 原文档版权归 www.elastic.co 所有<br/>本地英文版地址: <a href="../en/cluster-nodes-hot-threads.html" rel="nofollow" target="_blank">../en/cluster-nodes-hot-threads.html</a></div>
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<strong>重要</strong>: 此版本不会发布额外的bug修复或文档更新。最新信息请参考 <a href="https://www.elastic.co/guide/en/elasticsearch/reference/current/index.html" rel="nofollow">当前版本文档</a>。
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<h2 class="title">
<a id="cluster-nodes-hot-threads"></a>Nodes hot threads API<a class="edit_me edit_me_private" rel="nofollow" title="Editing on GitHub is available to Elastic" href="https://github.com/elastic/elasticsearch/edit/7.7/docs/reference/cluster/nodes-hot-threads.asciidoc">edit</a>
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<p>Returns the hot threads on each selected node in the cluster.</p>
<div class="section">
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<h3 class="title">
<a id="cluster-nodes-hot-threads-api-request"></a>Request<a class="edit_me edit_me_private" rel="nofollow" title="Editing on GitHub is available to Elastic" href="https://github.com/elastic/elasticsearch/edit/7.7/docs/reference/cluster/nodes-hot-threads.asciidoc">edit</a>
</h3>
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<p><code class="literal">GET /_nodes/hot_threads</code><br></p>
<p><code class="literal">GET /_nodes/&lt;node_id&gt;/hot_threads</code></p>
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<h3 class="title">
<a id="cluster-nodes-hot-threads-api-desc"></a>Description<a class="edit_me edit_me_private" rel="nofollow" title="Editing on GitHub is available to Elastic" href="https://github.com/elastic/elasticsearch/edit/7.7/docs/reference/cluster/nodes-hot-threads.asciidoc">edit</a>
</h3>
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<p>This API yields a breakdown of the hot threads on each selected node in the
cluster. The output is plain text with a breakdown of each node’s top hot
threads.</p>
</div>

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<h3 class="title">
<a id="cluster-nodes-hot-threads-api-path-params"></a>Path parameters<a class="edit_me edit_me_private" rel="nofollow" title="Editing on GitHub is available to Elastic" href="https://github.com/elastic/elasticsearch/edit/7.7/docs/reference/cluster/nodes-hot-threads.asciidoc">edit</a>
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<div class="variablelist">
<dl class="variablelist">
<dt>
<span class="term">
<code class="literal">&lt;node_id&gt;</code>
</span>
</dt>
<dd>
(Optional, string) Comma-separated list of node IDs or names used to limit
returned information.
</dd>
</dl>
</div>
</div>

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<h3 class="title">
<a id="cluster-nodes-hot-threads-api-query-params"></a>Query parameters<a class="edit_me edit_me_private" rel="nofollow" title="Editing on GitHub is available to Elastic" href="https://github.com/elastic/elasticsearch/edit/7.7/docs/reference/cluster/nodes-hot-threads.asciidoc">edit</a>
</h3>
</div></div></div>
<div class="variablelist">
<dl class="variablelist">
<dt>
<span class="term">
<code class="literal">ignore_idle_threads</code>
</span>
</dt>
<dd>
(Optional, boolean) If true, known idle threads (e.g. waiting in a socket
select, or to get a task from an empty queue) are filtered out.  Defaults to
true.
</dd>
<dt>
<span class="term">
<code class="literal">interval</code>
</span>
</dt>
<dd>
(Optional, <a class="xref" href="common-options.html#time-units" title="Time units">time units</a>) The interval to do the second
sampling of threads. Defaults to <code class="literal">500ms</code>.
</dd>
<dt>
<span class="term">
<code class="literal">snapshots</code>
</span>
</dt>
<dd>
(Optional, integer) Number of samples of thread stacktrace. Defaults to
<code class="literal">10</code>.
</dd>
<dt>
<span class="term">
<code class="literal">threads</code>
</span>
</dt>
<dd>
(Optional, integer) Specifies the number of hot threads to provide
information for. Defaults to <code class="literal">3</code>.
</dd>
<dt>
<span class="term">
<code class="literal">master_timeout</code>
</span>
</dt>
<dd>
(Optional, <a class="xref" href="common-options.html#time-units" title="Time units">time units</a>) Specifies the period of time to wait for
a connection to the master node. If no response is received before the timeout
expires, the request fails and returns an error. Defaults to <code class="literal">30s</code>.
</dd>
<dt>
<span class="term">
<code class="literal">timeout</code>
</span>
</dt>
<dd>
(Optional, <a class="xref" href="common-options.html#time-units" title="Time units">time units</a>) Specifies the period of time to wait for
a response. If no response is received before the timeout expires, the request
fails and returns an error. Defaults to <code class="literal">30s</code>.
</dd>
<dt>
<span class="term">
<code class="literal">type</code>
</span>
</dt>
<dd>
(Optional, string) The type to sample. Available options are <code class="literal">block</code>, <code class="literal">cpu</code>, and
<code class="literal">wait</code>. Defaults to <code class="literal">cpu</code>.
</dd>
</dl>
</div>
</div>

<div class="section">
<div class="titlepage"><div><div>
<h3 class="title">
<a id="cluster-nodes-hot-threads-api-example"></a>Examples<a class="edit_me edit_me_private" rel="nofollow" title="Editing on GitHub is available to Elastic" href="https://github.com/elastic/elasticsearch/edit/7.7/docs/reference/cluster/nodes-hot-threads.asciidoc">edit</a>
</h3>
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<div class="pre_wrapper lang-console">
<pre class="programlisting prettyprint lang-console">GET /_nodes/hot_threads
GET /_nodes/nodeId1,nodeId2/hot_threads</pre>
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<div class="console_widget" data-snippet="snippets/1403.console"></div>
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